ZREMRANGEBYLEX

    1. dragonfly> ZADD myzset 0 aaaa 0 b 0 c 0 d 0 e
    3. dragonfly> ZADD myzset 0 foo 0 zap 0 zip 0 ALPHA 0 alpha
    4. (integer) 5
    5. dragonfly> ZRANGE myzset 0 -1
    6. 2) "aaaa"
    7. 3) "alpha"
    8. 4) "b"
    9. 5) "c"
    10. 6) "d"
    12. 8) "foo"
    13. 9) "zap"
    14. dragonfly> ZREMRANGEBYLEX myzset [alpha [omega
    15. (integer) 6
    16. dragonfly> ZRANGE myzset 0 -1
    17. 1) "ALPHA"
    18. 2) "aaaa"
    19. 3) "zap"